Heinl radio business letter (July-Dec 1930)

Record Details:

Title:
Heinl radio business letter
Date:
July-Dec 1930
Publisher:
Washington D.C. : Robert D. Heinl
Volume:
Heinl radio business letter (July-Dec 1930)
Leaf #:
00051
Language:
English
Subjects:
Radio broadcasting -- United States – Periodicals, Radio -- Law and legislation -- United States -- Periodicals","Television broadcasting -- United States -- Periodicals","Television -- Law and legislation -- United States – Periodicals
Collection:
Broadcasting & Recorded Sound
Format:
Periodicals
Contributor:
University of Maryland College Park
Sponsor:
University of Maryland College Park
Coordinator:
Media History Digital Library
Description:
A private newsletter published out of Washinton, D.C. Robert D. Heinl meticulously tracked FCC actions and other policy developments and provided frequent updates to subscribers of the newsletter. A fascinating source for seeing how policy developments and regulations were received and interpreted within the commercial broadcasting industry. -- Eric Hoyt, 2018
Date Added:
September 21, 2023
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PATENTS, PATENT SUIT, TRADE-MARKS, LABEL The following patents were granted during the week ending July 8: 1*769,918. Electroopt ical Transmission System* Frank Gray and John R. Hefele* New York, Na Y. , assignors to Bell Tele¬ phone Laboratories, Inc., New York* N* Y* Filed February 2, 1929* 1,769,919. Electroopt ical Transmission System. Frank Gray and John R. Hefele, New York, N. Y. , assignors to Bell Telephone Laboratories, Inc., New York, N. Y. Filed April 30, 1929. 1,769,920. Electroopt ical Transmission System. Frank Gray, New York, N.Y., assignor to Bell Telephone Laboratories, Inc., New York, N. Y. Filed April 30, 1929. 1,769,954. Means for Recording and Reproducing Sensorial Effects. Wallace 0. James, Chicago, Ill. Filed October 20, 1927. 1,769,988. Synchronizing Apparatus. Arthur P. Davis, New York, N.Y. Filed February 5, 1927. 1,770,131. Electromagnetic Device. Florian Joseph Fox, Baldwin, 1,770,143. 1,770,205. /70,234. N. Y. , assignor to American Bosch Magneto Corp., Springfield, Mass. Filed January 4, 1928. Radio Amplifying System. Greenleaf Whittier Pickard, Newton Center, Mass., assignor to Wireless Specialty Apparatus Company, Boston, Mass. Filed May 7, 1923. Television System. Alfred N. Goldsmith and Julius Weinbes ger, New York, N. Y. , assignors to Radio Corporation of America. Filed March 25, 1929. Apparatus for Reproducing Sound. Lewis Colin Grant, Heaton, Newcastle-upon-Tyne, England. Filed July 6, 1928 Patent Suit 1.645,491. L. J. Leishman, Telegraphaphone reproducer, filed April 17, 1930, D. C., S. D., N. Y. , Doc. E 53/54, The Elec-Tru-Tone Corp. v. The Amplion Corp. of America et al. Label "'.,661 Title: Arcturus Photolytic Cells. For Light-Sensitive Cells. Arcturus Radio Tube Company, Newark, N. J. Published April 12, 1930. 10 ~